sandbox: u-boot.lds: Remove bogus __bss_start symbol
[platform/kernel/u-boot.git] / include / configs / mx28evk.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2011 Freescale Semiconductor, Inc.
4  * Author: Fabio Estevam <fabio.estevam@freescale.com>
5  *
6  * Based on m28evk.h:
7  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
8  * on behalf of DENX Software Engineering GmbH
9  */
10 #ifndef __CONFIGS_MX28EVK_H__
11 #define __CONFIGS_MX28EVK_H__
12
13 /* System configurations */
14 #define CONFIG_MACH_TYPE        MACH_TYPE_MX28EVK
15
16 /* Memory configuration */
17 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
18 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
19 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
20
21 /* Environment */
22
23 /* Environment is in MMC */
24
25 /* Environment is in NAND */
26 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
27 #define CONFIG_ENV_RANGE                (512 * 1024)
28 #endif
29
30 /* Environment is in SPI flash */
31
32 /* UBI and NAND partitioning */
33
34 /* FEC Ethernet on SoC */
35 #ifdef  CONFIG_CMD_NET
36 #define CONFIG_FEC_MXC
37 #define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE
38 #define CONFIG_MX28_FEC_MAC_IN_OCOTP
39 #endif
40
41 /* RTC */
42 #ifdef  CONFIG_CMD_DATE
43 #define CONFIG_RTC_MXS
44 #endif
45
46 /* USB */
47 #ifdef  CONFIG_CMD_USB
48 #define CONFIG_EHCI_MXS_PORT1
49 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
50 #endif
51
52 /* Framebuffer support */
53 #ifdef CONFIG_VIDEO
54 #define CONFIG_VIDEO_LOGO
55 #define CONFIG_SPLASH_SCREEN
56 #define CONFIG_BMP_16BPP
57 #define CONFIG_VIDEO_BMP_RLE8
58 #define CONFIG_VIDEO_BMP_GZIP
59 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (512 << 10)
60 #endif
61
62 /* Boot Linux */
63 #define CONFIG_BOOTFILE         "uImage"
64 #define CONFIG_LOADADDR         0x42000000
65 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
66
67 /* Extra Environment */
68 #define CONFIG_EXTRA_ENV_SETTINGS \
69         "ubifs_file=filesystem.ubifs\0" \
70         "update_nand_full_filename=u-boot.nand\0" \
71         "update_nand_firmware_filename=u-boot.sb\0"     \
72         "update_nand_firmware_maxsz=0x100000\0" \
73         "update_nand_stride=0x40\0"     /* MX28 datasheet ch. 12.12 */ \
74         "update_nand_count=0x4\0"       /* MX28 datasheet ch. 12.12 */ \
75         "update_nand_get_fcb_size="     /* Get size of FCB blocks */ \
76                 "nand device 0 ; " \
77                 "nand info ; " \
78                 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
79                 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
80         "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
81                 "if tftp ${update_nand_full_filename} ; then " \
82                 "run update_nand_get_fcb_size ; " \
83                 "nand scrub -y 0x0 ${filesize} ; " \
84                 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
85                 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
86                 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
87                 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
88                 "fi\0" \
89         "update_nand_firmware="         /* Update only firmware */ \
90                 "if tftp ${update_nand_firmware_filename} ; then " \
91                 "run update_nand_get_fcb_size ; " \
92                 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
93                 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
94                 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
95                 "nand erase ${fcb_sz} ${fw_sz} ; " \
96                 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
97                 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
98                 "fi\0" \
99         "update_nand_kernel="           /* Update kernel */ \
100                 "mtdparts default; " \
101                 "nand erase.part kernel; " \
102                 "if test ${ip_dyn} = yes; then " \
103                         "setenv get_cmd dhcp; " \
104                 "else " \
105                         "setenv get_cmd tftp; " \
106                 "fi; " \
107                 "${get_cmd} ${image}; " \
108                 "nand write ${loadaddr} kernel ${filesize}\0" \
109         "update_nand_fdt="              /* Update fdt */ \
110                 "mtdparts default; " \
111                 "nand erase.part fdt; " \
112                 "if test ${ip_dyn} = yes; then " \
113                         "setenv get_cmd dhcp; " \
114                 "else " \
115                         "setenv get_cmd tftp; " \
116                 "fi; " \
117                 "${get_cmd} ${fdt_file}; " \
118                 "nand write ${loadaddr} fdt ${filesize}\0" \
119         "update_nand_filesystem="               /* Update filesystem */ \
120                 "mtdparts default; " \
121                 "nand erase.part filesystem; " \
122                 "if test ${ip_dyn} = yes; then " \
123                         "setenv get_cmd dhcp; " \
124                 "else " \
125                         "setenv get_cmd tftp; " \
126                 "fi; " \
127                 "${get_cmd} ${ubifs_file}; " \
128                 "ubi part filesystem; " \
129                 "ubi create filesystem; " \
130                 "ubi write ${loadaddr} filesystem ${filesize}\0" \
131         "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
132                 "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
133         "nandboot="             /* Boot from NAND */ \
134                 "mtdparts default; " \
135                 "run nandargs; " \
136                 "nand read ${loadaddr} kernel 0x00400000; " \
137                 "if test ${boot_fdt} = yes; then " \
138                         "nand read ${fdt_addr} fdt 0x00080000; " \
139                         "bootz ${loadaddr} - ${fdt_addr}; " \
140                 "else " \
141                         "if test ${boot_fdt} = no; then " \
142                                 "bootz; " \
143                         "else " \
144                                 "echo \"ERROR: Set boot_fdt to yes or no.\"; " \
145                         "fi; " \
146                 "fi\0" \
147         "update_sd_firmware_filename=u-boot.sd\0" \
148         "update_sd_firmware="           /* Update the SD firmware partition */ \
149                 "if mmc rescan ; then " \
150                 "if tftp ${update_sd_firmware_filename} ; then " \
151                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
152                 "setexpr fw_sz ${fw_sz} + 1 ; " \
153                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
154                 "fi ; " \
155                 "fi\0" \
156         "script=boot.scr\0"     \
157         "image=zImage\0" \
158         "console_fsl=ttyAM0\0" \
159         "console_mainline=ttyAMA0\0" \
160         "fdt_file=imx28-evk.dtb\0" \
161         "fdt_addr=0x41000000\0" \
162         "boot_fdt=try\0" \
163         "ip_dyn=yes\0" \
164         "mmcdev=0\0" \
165         "mmcpart=2\0" \
166         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
167         "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
168                 "root=${mmcroot}\0" \
169         "loadbootscript="  \
170                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
171         "bootscript=echo Running bootscript from mmc ...; "     \
172                 "source\0" \
173         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
174         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
175         "mmcboot=echo Booting from mmc ...; " \
176                 "run mmcargs; " \
177                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
178                         "if run loadfdt; then " \
179                                 "bootz ${loadaddr} - ${fdt_addr}; " \
180                         "else " \
181                                 "if test ${boot_fdt} = try; then " \
182                                         "bootz; " \
183                                 "else " \
184                                         "echo WARN: Cannot load the DT; " \
185                                 "fi; " \
186                         "fi; " \
187                 "else " \
188                         "bootz; " \
189                 "fi;\0" \
190         "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
191                 "root=/dev/nfs " \
192                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
193         "netboot=echo Booting from net ...; " \
194                 "run netargs; " \
195                 "if test ${ip_dyn} = yes; then " \
196                         "setenv get_cmd dhcp; " \
197                 "else " \
198                         "setenv get_cmd tftp; " \
199                 "fi; " \
200                 "${get_cmd} ${image}; " \
201                 "if test ${boot_fdt} = yes; then " \
202                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
203                                 "bootz ${loadaddr} - ${fdt_addr}; " \
204                         "else " \
205                                 "if test ${boot_fdt} = try; then " \
206                                         "bootz; " \
207                                 "else " \
208                                         "echo WARN: Cannot load the DT; " \
209                                 "fi;" \
210                         "fi; " \
211                 "else " \
212                         "bootz; " \
213                 "fi;\0"
214
215 #define CONFIG_BOOTCOMMAND \
216         "mmc dev ${mmcdev}; if mmc rescan; then " \
217                 "if run loadbootscript; then " \
218                         "run bootscript; " \
219                 "else " \
220                         "if run loadimage; then " \
221                                 "run mmcboot; " \
222                         "else run netboot; " \
223                         "fi; " \
224                 "fi; " \
225         "else run netboot; fi"
226
227 /* The rest of the configuration is shared */
228 #include <configs/mxs.h>
229
230 #endif /* __CONFIGS_MX28EVK_H__ */